<template>
    <div>
        <!-- 面包屑导航区 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>订单管理</el-breadcrumb-item>
            <el-breadcrumb-item>订单列表</el-breadcrumb-item>
        </el-breadcrumb>

        <!-- 卡片视图 -->
        <el-card>
            <el-row :gutter="20">
                <el-col :span="8">
                    <el-input placeholder="请输入内容">
                        <el-button slot="append" icon="el-icon-search" ></el-button>
                    </el-input>
                </el-col>
            </el-row>
            <!-- 订单列表数据 -->
            <el-table
                :data="orderList"
                stripe
                border
                >
                <el-table-column label="#" type="index"></el-table-column>
                <el-table-column
                    prop="order_number"
                    label="订单编号"
                    >
                </el-table-column>
                <el-table-column
                    prop="order_price"
                    label="订单价格"
                    width="80">
                </el-table-column>
                <el-table-column
                    prop="pay_status"
                    label="是否付款"
                    width="80">
                    <template slot-scope="scope">
                        <el-tag 
                            size="mini" 
                            type="danger"
                            v-if="scope.row.pay_status-0 === 0"
                            >未付款
                        </el-tag>
                        <el-tag 
                            size="mini" 
                            type="success"
                            v-else
                            >已付款
                        </el-tag>
                    </template>
                </el-table-column>
                <el-table-column
                    prop="is_send"
                    label="是否发货"
                    width="80">
                </el-table-column>
                <el-table-column
                    label="下单时间"
                    width="180">
                    <template slot-scope="scope">
                        {{ scope.row.update_time | dateFormat }}
                    </template>
                </el-table-column>
                <el-table-column
                    label="操作"
                    width="130">
                    <template slot-scope="scope">
                        <el-button 
                            type="primary"
                            icon="el-icon-edit"
                            size="mini"
                            @click="showBox">
                        </el-button>
                        <el-button 
                            type="success"
                            icon="el-icon-location"
                            size="mini"
                            @click="showProgressBox">
                        </el-button>
                    </template>

                </el-table-column>
            </el-table>
            <!-- 分页区域 -->
            <el-pagination
                @size-change="handleSizeChange" 
                @current-change="handleCurrentChange"
                :current-page="queryInfo.pagenum"
                :page-sizes="[5, 10, 15]"
                :page-size="queryInfo.pagesize"
                layout="total, sizes, prev, pager, next, jumper" 
                :total="total"
                background>

            </el-pagination>
        </el-card>

        <!-- 修改地址的对话框 -->
        <el-dialog
            title="修改地址"
            :visible.sync="addressVisible"
            width="50%"
            @close="addressDialogClosed"
            >
            <el-form :model="addressForm" :rules="addressFormRules" ref="addressFormRef" label-width="100px">
                <el-form-item label="省市区/县" prop="address1">
                    <el-cascader 
                        :options="cityData"
                        v-model="addressForm.address1"
                        :props="{expandTrigger: 'hover'}">
                    </el-cascader>
                </el-form-item>
                <el-form-item label="详细地址" prop="address2">
                    <el-input v-model="addressForm.address2"></el-input>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="addressVisible = false">取 消</el-button>
                <el-button type="primary" @click="addressVisible = false">确 定</el-button>
            </span>
        </el-dialog>
        <!-- 展示物流进度的对话框 -->
        <el-dialog
            title="物流进度"
            :visible.sync="progressVisible"
            width="50%"
            >
            <!-- 时间线 -->
            <el-timeline>
                <el-timeline-item
                v-for="(activity, index) in progressInfo"
                :key="index"
                :timestamp="activity.time">
                {{activity.context}}
                </el-timeline-item>
            </el-timeline>
        </el-dialog>
    </div>
</template>

<script>
    import cityData from './citydata.js';
    import db from './db.js';

    export default {
        data(){
            return {
                queryInfo: {
                    query: '',
                    pagenum: 1,
                    pagesize: 10
                },
                orderList: [],
                total: 0,
                addressVisible: false,
                addressForm: {
                    address1: [],
                    address2: ''
                },
                addressFormRules: {
                    address1: [
                        {
                            required: true, 
                            message: '请选择省市区县',
                            trigger: 'blur'
                        }
                    ],
                    address2: [
                        {
                            required: true, 
                            message: '请填写详细地址',
                            trigger: 'blur'
                        }
                    ]
                },
                // cityData: cityData 属性名属性值重名可简写
                cityData,
                progressVisible: false,
                progressInfo: [],
                db
            }
        },
        created(){
            this.getOrdersList();
        },
        methods: {
            async getOrdersList(){
                const {data: res} = await this.$http.get('orders', 
                    {params: this.queryInfo}
                );

                if(res.meta.status !== 200){
                    return $message.error('获取订单列表失败!');
                }

                console.log(res.data);
                this.orderList = res.data.goods;
                this.total = res.data.total;
            },
            // 监听pageSize改变的事件
            handleSizeChange(newSize){
                console.log(newSize);
                this.queryInfo.pagesize = newSize;
                this.getOrdersList();
            },
            // 监听当前页面值改变的事件
            handleCurrentChange(newPage){
                console.log(newPage);
                this.queryInfo.pagenum = newPage;
                this.getOrdersList();
            },
            // 展示修改地址的对话框
            showBox(){
                this.addressVisible = true;
            },

            addressDialogClosed(){
                //清空表单
                this.$refs.addressFormRef.resetFields();
            },
            async showProgressBox(){
                // const {data: res} = await this.$http.get('/kuaidi/SF1536145031247');

                // if(res.meta.status !== 200){
                //     return this.$message.error('获取物流进度失败!')
                // }
                // console.log(res);
                this.progressInfo = this.db;
                this.progressVisible = true;
                console.log(this.progressInfo);
            }
        }
    }
</script>

<style lang="less" scoped>
    @import '../../plugins/timeline/timeline.css';
    @import '../../plugins/timeline-item/timeline-item.css';
    .el-cascader {
        width: 100%;
    }
</style>